{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "RNA"], "input": "Tumor necrosis factor-alpha mRNA accumulation in human myelomonocytic cell lines ."}
{"DNA": [], "cell line": ["human myelomonocytic cell lines"], "RNA": ["Tumor necrosis factor-alpha mRNA"]}